[Event "Piatigorsky-Cup 2nd"]
[Site "Santa Monica"]
[Date "1966.08.03"]
[Round "11"]
[White "Donner, Jan Hein"]
[Black "Larsen, Bent"]
[Result "1-0"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 Nc6 8. d5 Nb8 9. O-O O-O 10. a4 e6 11. Nbc3 exd5 12. exd5 Re8 13. Qb3 c6 14. Be3 Nxd5 15. Nxd5 cxd5 16. Bxd5 Qe7 17. Nd4 Nd7 18. Rfe1 Nc5 19. Qc4 Bh3 20. Nf3 Ne6 21. Qb3 a5 22. Qxb7 Qxb7 23. Bxb7 Rab8 24. Bc6 Rec8 25. Bb5 Bxb2 26. Ra2 Bc3 27. Rc1 Bd4 28. Rac2 Rxc2 29. Rxc2 Bxe3 30. fxe3 Bf5 31. Rc3 Rd8 32. Kf2 Be4 33. h4 Kg7 34. Ke2 h6 35. Nd2 Bd5 36. Nc4 Rc8 37. Kd3 Nc5+ 38. Kd4 Be4 39. Ra3 f5 40. Nd6 Ne6+ 41. Ke5 1-0